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Windows and Doors for Every Need
A family owned business located in Dunnville, Ontario that offers quality Northstar products and professional installs for all your window and door needs.


Professional Installations
At Muis Windows & Doors Inc., we are committed to providing professional installations and exceptional service for all your window and door requirements. Northstar windows are a high quality vinyl window that offer a lifetime warranty.

Renovation & New Construction

Wether you are renovating your home and need window replacements or building a new home or addition, we work with our customers to meet their needs.
Explore Our Work
Our Installations
At Muis Windows & Doors Inc., we take pride in showcasing our successful installations and satisfied customers.
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